Attachment clip



FIG. 1 is a side perspective view of the attachment clip of the present invention, the environmental broken lines indicating how the attachment clip would be used with a structure and forming no part of the claimed design.

FIG. 2 is a front elevational view of the attachment clip of the present invention.

FIG. 3 is a rear elevational view of the attachment clip of the present invention.

FIG. 4 is a right side elevational view of the attachment clip of the present invention.

FIG. 5 is a left side elevational view of the attachment clip of the present invention; and,

FIG. 6 is a top plan view of the attachment clip of the present invention, the bottom plan view being a mirror image thereof. 

I claim the ornamental design for an attachment clip, as shown and described. 